Quote (IrishClover @ Dec 23 2018 03:54am)
it is built it in 2012 and it worked fine until about 3 days ago
Well, we have all made the mistake once or twice, where we removed the CPU cooler to re-apply the paste, and then when re-attaching, hooker the CPU cooler lead to the wrong header.
You might have damaged the CPU, when re-applying the thermal compound. Not saying you did... just pointing out the possibilities.